package cz.byteworks.android.myway.db;

import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.database.sqlite.SQLiteDatabase.CursorFactory;

public class DbHelper extends SQLiteOpenHelper {

	private static final int DATABASE_VERSION = 2;

	private static final String DATABASE_CREATE1 = "create table MYWAY_POSITIONS ( PID" + " integer primary key autoincrement, " + "locate_time integer not null, latitude real not null, longitude real not null, altitude real, note text, mark integer, fk_way_id integer, locality text);";
	private static final String DATABASE_CREATE2 = "create table MYWAY_WAYS (WID integer primary key autoincrement, create_time integer not null, name text not null);";

	public DbHelper(Context context, String name, CursorFactory factory, int version) {
		super(context, name, factory, DATABASE_VERSION);
	}

	@Override
	public void onCreate(SQLiteDatabase db) {
		db.execSQL(DATABASE_CREATE1);
		db.execSQL(DATABASE_CREATE2);
	}

	@Override
	public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
		if (oldVersion == 1 && newVersion > 1) {
			db.execSQL("ALTER TABLE MYWAY_POSITIONS ADD locality text");
		}
	}

}
